Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Qun-yong Zhang"'
Autor:
Chang-wei Sun, Yu Sun, Jia-chen Duan, Guang-tai Xue, Yi-chen Liu, Liang-liang Lu, Qun-yong Zhang, Yan-xiao Gong, Ping Xu, Shi-Ning Zhu
Publikováno v:
Chinese Physics B.
In this paper, by utilizing the extended phase-matching (EPM) method, we investigate the generation of single photons with high spectral-purity in a magnesium-doped periodically-poled lithium niobate (MgO:PPLN) crystal via the spontaneous parametric
Autor:
Liang-Liang Lu, Yi-Chen Liu, Chang-Wei Sun, Yan-Xiao Gong, Ping Xu, Jia-Chen Duan, Yu Sun, Guang-Tai Xue, Shining Zhu, Qun-Yong Zhang
Publikováno v:
Chinese Physics B. 30:100312
By utilizing the extended phase-matching (EPM) method, we investigate the generation of single photons with high spectral-purity in a magnesium-doped periodically-poled lithium niobate (MgO:PPLN) crystal via the spontaneous parametric down-conversion
Autor:
Zhenda Xie, Hua-Ying Liu, Rong Zhang, Ping Xu, Chang-Wei Sun, Yan-Xiao Gong, Shining Zhu, Xiang-Wen Luo, Qun-Yong Zhang
Publikováno v:
Physical Review A. 99
High-dimensional quantum entangled states are a highly desired resource for their extended possibilities in quantum information processing. In this paper, we introduce on-chip engineering of a variety of path-entangled states based on the simultaneou
Autor:
You-Bang Zhan, Qun-Yong Zhang
Publikováno v:
International Journal of Theoretical Physics. 51:3037-3044
We propose schemes for quantum information splitting by using asymmetric multi-particle entangled state. Explicit protocols for the quantum information splitting of a single-qubit state and a two-qubit entangled state via asymmetric three-particle en
Publikováno v:
International Journal of Theoretical Physics. 50:2884-2891
We propose two schemes for quantum state sharing of single-qubit state by using three-qutrit and three-qudit entangled states as quantum channel, respectively. After the sender performs a non-symmetric basis measurement on her particles, and the cont
Publikováno v:
Chinese Physics B. 27:054207
Publikováno v:
Optics Communications. 282:4633-4636
A protocol for quantum secure direct communication by using entangled qutrits and swapping quantum entanglement is proposed. In this protocol, a set of ordered two-qutrit entangled states is used as quantum information channels for sending secret mes
Publikováno v:
International Journal of Theoretical Physics. 48:3331-3338
In this paper we propose two schemes for quantum information splitting via tripartite entangled states. Explicit protocols for the quantum information splitting of a single qubit state and an arbitrary two-qubit entangled state are illustrated. We al
Publikováno v:
International Journal of Theoretical Physics. 48:2971-2976
We present a controlled quantum secure direct communication protocol by using cluster states via swapping quantum entanglement and local unitary operation. In the present scheme, the sender transmit the secret message to the receiver directly and the
Publikováno v:
International Journal of Quantum Information. 10:1250074
We present two novel protocols for remote implementation of an unknown single-qubit operation with an EPR pair and a high-dimensional entangled state as the quantum channel, without and with quantum control. The main strategy of the protocols is tele